7 5 x 13 July 8, 2019 16 32 64 128 7 5 x 132 7 5 x 130 5 7 x 13 1 5 7 х 13 1 7 5 x 10 13 3 7 x 5 13 7 2 x 5 13 7 5x 5x 13 2 3 5 7 x 13 7 13 5 26 x 13 4 4 x 2 )/ 5 7 5x 13 5 = - 4/7 x + 13 5 (- x 7 )+ 3x =- 13 7 13 x 5 26 3 5 7 x 1 1 13